int main() {
int fd;
int wd;
#define EV_BUFF 1024
char buffer[EV_BUFF];
fd = inotify_init();
if(fd < 0)
xdie("inotify_init failed!");
/* create dir and try to watch it */
umask(0);
mkdir(WATCHDIR, S_IRWXU | S_IRWXG);
chown(WATCHDIR, AID_SYSTEM, AID_AUDIO);
wd = inotify_add_watch(fd, WATCHDIR, IN_CREATE|IN_DELETE);
if(wd < 0)
xdie("inotify_add_watch failed!");
init_freq();
for(;;) {
ALOGI("inotify event\n");
update_freq();
read(fd, buffer, EV_BUFF);
}
close(fd);
return 0;
}
void Main_Window::on_sweep_clicked()
{
QProgressDialog *dlg = new QProgressDialog(this);
dlg->setWindowModality(Qt::WindowModal);
dlg->setLabelText("Frequency Sweep");
dlg->setCancelButtonText("Cancel");
dlg->setMaximum(100);
dlg->show();
double start = ui.sweep_start->value();
double stop = ui.sweep_stop->value();
double step = ui.sweep_step->value();
for (double f = start; f <= stop && !dlg->wasCanceled(); f += step)
{
dlg->setValue((int)((f - start) * 100.0 / (stop - start)));
QCoreApplication::processEvents();
ui.freq->setValue(f);
on_idle_clicked();
update_freq();
send_freq();
on_cal_clicked();
on_tx_clicked();
usleep(100 * 1000);
}
delete dlg;
}
int freq_update(void)
{
freq_lock();
update_freq();
freq_unlock();
return 0;
}
void Main_Window::on_send_clicked()
{
update_freq();
send_freq();
int channel = ui.channel->value();
_dev->control(USB_Device::Control_In | USB_Device::Control_Vendor, 1, channel, 0x0a);
}
Main_Window::Main_Window(USB_Device *dev, QWidget *parent): QMainWindow(parent)
{
_dev = dev;
tx = false;
ui.setupUi(this);
connect(ui.crystal, SIGNAL(valueChanged(double)), SLOT(update_freq()));
connect(ui.freq, SIGNAL(valueChanged(double)), SLOT(update_freq()));
update_freq();
}
int freq_enter(int cpu, int bus)
{
int idx;
// dbg_printf(d, "%s: enter %d/%d", __func__, cpu, bus);
freq_lock();
idx = freq_add(cpu, bus);
if (idx < 0) {
freq_unlock();
return -1;
}
update_freq();
freq_unlock();
return idx;
}
int freq_leave(int freq_id)
{
// dbg_printf(d, "%s: leave %d", __func__, freq_id);
int idx;
freq_lock();
for (idx = 0; idx < freqs_cnt; ++idx) {
if (freqs[idx].id == freq_id) {
// dbg_printf(d, "%s: removing freqs: %d/%d", __func__, freqs[idx].cpu, freqs[idx].bus);
memmove(&freqs[idx], &freqs[idx + 1], sizeof(freqs[0]) * (freqs_cnt - idx - 1));
freqs = safe_realloc(freqs, sizeof(freqs[0]) * (freqs_cnt - 1));
freqs_cnt--;
break;
}
}
update_freq();
freq_unlock();
return 0;
}
AFSKSetupView::AFSKSetupView(
NavigationView& nav
)
{
using name_t = std::string;
using value_t = int32_t;
using option_t = std::pair<name_t, value_t>;
using options_t = std::vector<option_t>;
options_t format_options;
uint8_t rpt;
size_t i;
add_children({ {
&text_setfreq,
&button_setfreq,
&text_bps,
&options_bps,
&text_mark,
&field_mark,
&text_space,
&field_space,
&text_bw,
&field_bw,
&text_repeat,
&field_repeat,
&text_format,
&options_format,
&button_save
} });
for (i = 0; i < AFSK_MODES_COUNT; i++)
format_options.emplace_back(std::make_pair(afsk_formats[i].fullname, i));
options_format.set_options(format_options);
options_format.set_selected_index(portapack::persistent_memory::afsk_format());
update_freq(portapack::persistent_memory::tuned_frequency());
field_mark.set_value(portapack::persistent_memory::afsk_mark_freq() * 25);
field_space.set_value(portapack::persistent_memory::afsk_space_freq() * 25);
field_bw.set_value(portapack::persistent_memory::afsk_bw());
rpt = portapack::persistent_memory::afsk_repeats();
if ((rpt > 99) || (!rpt)) rpt = 5;
field_repeat.set_value(rpt);
button_setfreq.on_select = [this,&nav](Button&) {
auto new_view = nav.push<FrequencyKeypadView>(portapack::persistent_memory::tuned_frequency());
new_view->on_changed = [this](rf::Frequency f) {
update_freq(f);
};
};
options_bps.set_by_value(portapack::persistent_memory::afsk_bitrate());
button_save.on_select = [this,&nav](Button&) {
uint32_t afsk_config = 0;
portapack::persistent_memory::set_afsk_bitrate(options_bps.selected_index_value());
portapack::persistent_memory::set_afsk_mark(field_mark.value() / 25);
portapack::persistent_memory::set_afsk_space(field_space.value() / 25);
portapack::persistent_memory::set_afsk_bw(field_bw.value());
afsk_config |= (options_format.selected_index() << 16);
afsk_config |= (field_repeat.value() << 24);
portapack::persistent_memory::set_afsk_config(afsk_config);
nav.pop();
};
}